44013801440078 has 16 divisors (see below), whose sum is σ = 70596394394544. Its totient is φ = 20507304105600.

The previous prime is 44013801439991. The next prime is 44013801440099. The reversal of 44013801440078 is 87004410831044.

It is a super-2 number, since 2×44013801440078² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6408529100 + ... + 6408535967.

It is an arithmetic number, because the mean of its divisors is an integer number (4412274649659).

Almost surely, 2^{44013801440078} is an apocalyptic number.

44013801440078 is a deficient number, since it is larger than the sum of its proper divisors (26582592954466).

44013801440078 is a wasteful number, since it uses less digits than its factorization.

44013801440078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817065187.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 44013801440078 in words is "forty-four trillion, thirteen billion, eight hundred one million, four hundred forty thousand, seventy-eight".